Abstract:
Provided are a biaxially stretched laminated polyester film having both a high near-infrared shielding performance and excellent processability into a laminated glass; and a laminated glass composed of the same. Specifically, the invention is achieved by a biaxially stretched laminated polyester film including 51 layers or more in total, in which a first layer and a second layer are alternately laminated, wherein a polyester (A) constituting the first layer is polyethylene-2,6-naphthalenedicarboxylate; a polyester (B) constituting the second layer is a polyester containing at least one of an ethylene terephthalate component and an ethylene naphthalene dicarboxylate component; an average reflectance within a wavelength range of 400 to 750 nm is not more than 25%; an average reflectance within a wavelength range of 800 to 1,200 nm is 50% or more; and a Young's modulus of the film at 90°C is 2,400 MPa or more in at least one direction of the longitudinal direction and the lateral direction of the film.
Abstract:
Disclosed is a biaxially oriented film for electrical insulation having even better withstand voltage characteristics than before together with excellent film-forming properties. The biaxially oriented film for electrical insulation of the invention is a film that includes a substrate layer containing a crystalline thermoplastic resin as a main component. The substrate layer contains a phenolic stabilizer in an amount of 0.001 wt% or more and 3 wt% or less based on the weight of the substrate layer. The phenolic stabilizer is an alkylenebisamide-type hindered phenol.
Abstract:
A laminated polyester film comprising a coating layer formed on at least one side of a polyester film, this coating layer comprising a polymer binder and inorganic-organic composite particles having an average particle diameter of 200 to 2,000 nm. This film has excellent scratch resistance, adhesion, transparency and slipperiness and is useful as an adhesive film for optical use.
Abstract:
A near infrared shielding film having high interlayer adhesiveness, substantially transparent, capable of highly shielding an infrared area over a wide range, and preventing electromagnetic interference from occurring. The near infrared shielding film is a multilayered laminated film formed of a first laminated film portion and a second laminated film portion. Each of these laminated film portions is formed by alternately laminating first and second layers on each other. The averaged thickness of all layers forming the second laminated film portion is 1.05 to 1.6 times that of all layers forming the first laminated film portion.
Abstract:
An object of the invention is to provide a planarizing film with fewer flaws, particularly to provide a planarizing film which, when the planarizing film is used for a thin-film transistor substrate, is capable of suppressing linear defects even he case where a thin-film transistor is formed directly on the film. The invention is a planarizing film including a planarizing layer containing a binder resin and an inorganic filler as constituents on at least one side of a transparent resin base. The planarizing layer is such that the number of foreign matters with an average diameter of 20 µm or more and 100 µm or less on a surface thereof is not more than 5/m 2 .
Abstract translation:本发明的目的是提供一种具有较少缺陷的平坦化膜,特别是提供一种平面化膜,当将平坦化膜用于薄膜晶体管衬底时,即使在薄膜晶体管衬底的情况下, 薄膜晶体管直接形成在薄膜上。 本发明是一种平面化膜,其包括在透明树脂基材的至少一侧上含有粘合剂树脂和无机填料作为成分的平坦化层。 平坦化层的表面的平均直径为20μm以上且100μm以下的异物的数量为5个/ m 2以下。
Abstract:
Disclosed is a multilayer body for dye-sensitized solar cells which is composed of a plastic film and a transparent conductive layer arranged on the plastic film. The plastic film has a thermal shrinkage from -1.5% to +0.5% in the longitudinal direction when it is heat-treated at 200˚C for 10 minutes. The transparent conductive layer is mainly composed of an indium oxide and added with an zinc oxide, and has a surface resistivity of not more than 40Ω/□. This multilayer body for dye-sensitized solar cells enables to obtain a flexible dye-sensitized solar cell having high photovoltaic power generation efficiency and excellent durability.
Abstract:
It is to provide a base material for a solar cell, constituted, by a stretched film of a composition containing a thermoplastic crystalline resin and inert particles, in which the base material for a solar cell has, on at least one side, a surface that has a center plane average surface roughness Ra of 30 to 500 nm and an average interval between local crests S on the surface of 40 to 5,000 nm, by which the base material for a solar cell provided has a surface capable of providing a light trapping effect and is useful for producing a solar cell exhibiting an excellent photoelectric conversion efficiency upon using as a base material of a thin film solar cell.
Abstract:
A multi-layer film for use as a solar cell substrate, consisting of a supporting layer(s) and a scattering layer(s), wherein the supporting layer comprises a thermoplastic crystalline resin, the scattering layer comprises a thermoplastic crystalline resin and particles having a different refractive index from the refractive index of the thermoplastic crystalline resin, the content of the particles in the scattering layer is 0.05 to 20 vol% based on the volume of the scattering layer, the absolute value of the difference between the refractive index of the particles contained in the scattering layer and the refractive index of the thermoplastic crystalline resin in the scattering layer is 0.01 to 1.00, the both surfaces of the multi-layer film have a center line average surface roughness Ra of not more than 50 nm, and the multi-layer film has a total light transmittance Tt of not less than 80 % and a haze ratio of not less than 8 %.